'World's cutest dog' Boo dies at the age of 12

Often dubbed the ‘World’s cutest dog’, Boo, the famous and adorable dog has died at the age of 12.

The light Pomeranian became a viral sensation after his owners began sharing pictures of him with his companion Buddy on their social media accounts.

Over the last decade Boo gained a huge internet following, with 16 million fans on his Facebook page alone.

He became a regular feature on US television shows and a variety of merchandise bearing his cute face can be found in shops such as Urban Outfitters.

Boo’s owner, JH Lee, confirmed he passed away in his sleep and may have succumbed to a broken heart.

In an Instagram post, Ms Lee said that Boo started having health problems following the death of his canine companion Buddy in 2017, adding that they suspected “his heart literally broke when Buddy left us”.

“With deepest sadness I wanted to share that Boo passed away in his sleep early this morning,” she began the post.

She went on to detail the amazing life Boo was lucky enough to enjoy after she acquired him in 2006 as well as the positive affect he’d had on millions of fans.

“Boo, we love you with all our hearts and will miss you until the day we meet again. Have fun running around with Buddy and creating adorable mischief wherever you guys go.”

And beloved fans echoed Ms Lee’s sentiments with thousands flocking to social media to express their grief over the news.

“I am so sorry to hear that! But he gave so much love and joy in his life, I am glad he can rest now!” one user wrote on Instagram.

“Oh this breaks my heart in so many ways. The original will never be forgotten,” another said.

“You paved the way for so many Pomeranian legends to live their lives in the spotlight where they truly belong.”